Evidence row 1003131

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://umich-dining-mcp.duckdns.org/mcp"
    ]
  ],
  "name": "UMich Dining",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T07:02:35.67487Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T07:02:35.67487Z",
        "updatedAt": "2026-10-29T07:02:35.67487Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Menus, traits, allergens, nutrition and hours of the ten University of Michigan dining halls.",
      "name": "io.github.esreddy2/umich-dining-mcp",
      "packages": [
        {
          "identifier": "umich-dining-mcp",
          "registryType": "npm",
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "2.0.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://umich-dining-mcp.duckdns.org/mcp"
        }
      ],
      "repository": {
        "id": "1427583950",
        "source": "github",
        "url": "https://github.com/esreddy2/UMich-dining-mcp"
      },
      "title": "UMich Dining",
      "version": "2.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Menus, traits, allergens, nutrition and hours of the ten University of Michigan dining halls."
}

What the leaf hashes

{"body":"a6213986d9da168d4daf74d21f6596b0b07334604ac122470d85252ac8178e0c","id":1003131,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793257974872085,"prev":36903,"subject":"mcp_registry:io.github.esreddy2/umich-dining-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xa1ccac833378338baa9daea448f69bc5376b9fb4689b8cad5579e8b944bc3c17
2. 0x76b7636cc3a152bcb664a736437b446365196ceb2f9b3b3108b09e0a4a1544be
3. 0x8ab558878ed0532c0ebf3edbe1c9374e70601f299b0a7d496289f8de954475e3
4. 0x55f94b0dc5db44817adeca75d5df1151d55f22bee478ea6749e174dc24a01908
5. 0x48fd2ae71437e0179309dde882db4d6320a01314755b35117dd160b10619c203
6. 0x0bbeecca08bf9c7f25f6eb247e605324f16aeb429c0c0f4696d919bb7c1ffe71
7. 0x11994635d97f1c3b983093628c9ff6958eb2b0a1bc3354ab713d587234a97a3b
8. 0x508a89ea0025dd543bfe51094ec87ee105217f1fe2b1dbb1c0f09ea2b07dae89
9. 0x0d93d687d68db14bda984fc5274ef953ce646975d4688abf45c7a68f0d98ed3f
10. 0x548d162895372172462d5d5b99865438a4017ca863e1d7a9da58cafeeff1fdf7
11. 0x09ab17cd386c16385b25a5056c15e6fd3f9633fa958297e2cd9b10295897dcba
12. 0xa915b931691b7819e15bd0a6163215c1b7a70d8eecc0751d0c976295e9a06a02
13. 0xca17a2e94b7421694732046a20cabe42947d7e7fe6cf159360aae143d4c787ab
14. 0x96603408ef495fb0a8106bb839ad20e6578c0c0fbded2a9b235438f5985b0f0b
15. 0x4a1f9fe26bf92c291485b5fb33b95d1917a994e417ac0526ccef55ede0a90a4c
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1